Importer520 Heavy Duty Arm Universal Car Vent Mount Holder Stand For HTC Dash 3G S522 (T-Mobile) - Heavy Duty Suitable for all types of cellphones, MP3 players, GPS, PDA, iPhone, iPods Strong arm with suction cups, easily fix the car mount holder in your car glass by the bottom cupule Adjust the length according to the size of your phone in order to fix your phone safely You can rotate the revolver into any orientation you like Fit any devices with the width up to 4.25 inches